Zhejiang Zhenglian Industrial Development Corp. is a professional Standard Fasteners manufacturer and exporter in China. We are specializing in Standard Fasteners. These products are been delivered to Europe, United States, Asia, the Middle East, Russia, Africa etc. countries. We are expanding more cooperation partners all over the world.
Tapping Screw Features:
(1)Specifications: DIN7971/7972/7973/7981/7982/7983; ISO1481/1482/1483/7049/7050/7051;ASME18.6.4
(2)DIN: CLASS4.8,8.8,10.9,12.9; ANSI: A307,SAE Gr.2,5,8
(1)Standards: DIN, IFI and as drawing.
(2)DIN: CLASS4.8,8.8,10.9,12.9; ANSI: A307, GR.2, GR.5, GR.8
(3)Surface: natural color, zinc, hot dip galvanized
Lag Screws Features:
(1)Specifications: DIN571, ASME B18.2.1
(2)DIN: CLASS4.8; ANSI: A307
(3)Surface: natural color, zinc, hot dip galvanized
Anchor Bolts Features:
(1)Different kinds of anchor bolts available
(2)Different finish, such as bright, zinc plated, yellxow zinc plated
(3)Can be made as low carbon steel and high tensile
Bent Bolts Features:
(1)Standards: DIN, IFI-136 and as drawing.
(2)DIN: CLASS4.8,8.8,10.9,12.9; ANSI: A307, GR.2, GR.5, GR.8
(3)Surface: natural color, zinc, hot dip galvanized
(1)Standards: DIN912, DIN7991 and DIN7984; ASME B18.3, ASTM A574, ASTM F835, ASTM F912
(2) DIN: CLASS 8.8,10.9, 12.9; ANSI: GR.5, GR.8
(3) Thread: UNC,UNF,UN
Flange Bolts Features:
(1)Standards: DIN 6921, IFI-115
(2) Thread: UNC,UNF,UN
(3) Grade: DIN:GR4.8,8.8,10.9,12.9; SAE: GR.2, GR.5, GR.8 ;ASTM:A307;
Features:
Carriage Bolts Features:
(1)Specifications: DIN603, ASME B18.5
(2)DIN: CLASS4.8,8.8,10.9,12.9; ANSI: A307, GR.2,GR.5,GR.8
(3)Surface: natural color, zinc, hot dip galvanized
(4)Material: low/middle carbon steel,alloy steel,stainless steel.
(1)Standards: ISO,DIN, ANSI /ASME,GB Bolt/Screw and non-standard products
(2)Products: hex bolts, heavy hex bolts/screws, hex cap screws, hex flange screws,
Round head bolts, round head square neck bolts, slotted counter sunk bolts, plow bolts
(1)Standards: ANSI /ASME,GB,ISO,DIN Bolt/Screw and non-standard products
(2) Thread: UNC,UNF,UN
(3) Grade: SAE: GR.2, GR.5, GR.8 ;ASTM:A307; DIN:GR4.8,8.8,10.9,12.9;
(1)Material: SUS304, SUS316 stainless steel
(2)Standard: DIN934, ISO4032;,UNI5588,ANSI B18.2.2
(3)Widely used in automobiles, the chemical industry, electrical power, construction and various machinery
(1)Standard: DIN985 and AISI/ASME
(2)Ring color: red, purple, white
(3)finish: natural color, zinc, hot dip galvanized
(4)material: carbon steel, stainless steel
(1)Standards: ISO,DIN, ANSI /ASME,GB Bolt/Screw and non-standard products
(2) Thread: UNC,UNF,UN
(3) Grade: DIN:GR4.8,8.8,10.9,12.9; SAE: GR.2, GR.5, GR.8 ;ASTM:A307;
(1)Specifications: DIN963; ASME18.6.3
(2)Surface: natural color, zinc, hot dip galvanized
(3) Thread: UNC,UNF,UN
(1)Standards: DIN6923,ISO4161; IFI-145
(2)Gread:ANSI: A307, GR.2, GR.5, GR.8 DIN: CLASS4, 6, 8, 10
(3)Surface: natural color, zinc, hot dip galvanized
(1)Standards: DIN6923,ISO4161; IFI-145
(2)DIN: CLASS4, 6, 8, 10; ANSI: A307, GR.2, GR.5, GR.8
(3)Surface: natural color, zinc, hot dip galvanized
(1)Material: SUS304, SUS316 stainless steel,carton steel,alloy steel
(2)Standard: DIN936,ISO4035,UNI5589; ANSI B18.2.2 and as customers' drawing.
(3)Widely used in automobiles, the chemical industry, electrical power, construction and various machinery
(1)Standard: DIN935, 979,UNI5593,UNI5594 ASME B18.2.2
(2)DIN: CLASS5, 6, 8, 10; ANSI: A307GR.5, GR.8
(3)Surface: natural color, zinc, hot dip galvanized
we can supply all kinds of nuts as drawing.
material:carton steel, alloy steel, stainless steel
size:M3-M64
Finish: natural color, zinc, chrome, hot dip galvanized, dacromet.
Features Specifications: DIN557 square nuts
1) Materials: carbon steel, stainless steel, copper
2) Size: M3-M48
3) Surface treatment: zinc plating, nickel plating
4) Standard: DIN, ANSI, JIS,ISO,GB
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